/Engine/Source/Runtime/UMG/Public/Components/ComboBoxString.h
Called by slate when it needs to generate a new item for the combobox
virtual [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > HandleGenerateWidget ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FString](API\Runtime\Core\Containers\FString) > Item ) const